12656432

素因数分解:

$2^4\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{79}}^1$

素因数の和:154

約数の個数: 80

約数和(自身を含む): 28569600

約数和(自身を除く): 15913168

約数列:

[1, 2, 4, 8, 16, 17, 19, 31, 34, 38, 62, 68, 76, 79, 124, 136, 152, 158, 248, 272, 304, 316, 323, 496, 527, 589, 632, 646, 1054, 1178, 1264, 1292, 1343, 1501, 2108, 2356, 2449, 2584, 2686, 3002, 4216, 4712, 4898, 5168, 5372, 6004, 8432, 9424, 9796, 10013, 10744, 12008, 19592, 20026, 21488, 24016, 25517, 39184, 40052, 41633, 46531, 51034, 80104, 83266, 93062, 102068, 160208, 166532, 186124, 204136, 333064, 372248, 408272, 666128, 744496, 791027, 1582054, 3164108, 6328216, 12656432]

約数ペア:

[(1, 12656432), (2, 6328216), (4, 3164108), (8, 1582054), (16, 791027), (17, 744496), (19, 666128), (31, 408272), (34, 372248), (38, 333064), (62, 204136), (68, 186124), (76, 166532), (79, 160208), (124, 102068), (136, 93062), (152, 83266), (158, 80104), (248, 51034), (272, 46531), (304, 41633), (316, 40052), (323, 39184), (496, 25517), (527, 24016), (589, 21488), (632, 20026), (646, 19592), (1054, 12008), (1178, 10744), (1264, 10013), (1292, 9796), (1343, 9424), (1501, 8432), (2108, 6004), (2356, 5372), (2449, 5168), (2584, 4898), (2686, 4712), (3002, 4216)]